BR0303111B1 - fuel injection system for internal combustion engine. - Google Patents

fuel injection system for internal combustion engine.

Info

Publication number
BR0303111B1
BR0303111B1 BRPI0303111-0A BR0303111A BR0303111B1 BR 0303111 B1 BR0303111 B1 BR 0303111B1 BR 0303111 A BR0303111 A BR 0303111A BR 0303111 B1 BR0303111 B1 BR 0303111B1
Authority
BR
Brazil
Prior art keywords
combustion engine
internal combustion
fuel injection
injection system
fuel
Prior art date
Application number
BRPI0303111-0A
Other languages
Portuguese (pt)
Other versions
BR0303111A (en
Inventor
Tsuguo Watanabe
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BR0303111A publication Critical patent/BR0303111A/en
Publication of BR0303111B1 publication Critical patent/BR0303111B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/32—Controlling fuel injection of the low pressure type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/043—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit upstream of an air throttle valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
    • F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
    • F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
    • F02D2011/108—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type with means for detecting or resolving a stuck throttle, e.g. when being frozen in a position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
    • F02D2041/2082—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements the circuit being adapted to distribute current between different actuators or recuperate energy from actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0404—Throttle position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0414—Air temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0606—Fuel temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
    • F02D2200/501—Vehicle speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
BRPI0303111-0A 2002-09-03 2003-08-20 fuel injection system for internal combustion engine. BR0303111B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002258211A JP4024629B2 (en) 2002-09-03 2002-09-03 Fuel injection device for internal combustion engine

Publications (2)

Publication Number Publication Date
BR0303111A BR0303111A (en) 2004-08-24
BR0303111B1 true BR0303111B1 (en) 2012-05-02

Family

ID=31712295

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0303111-0A BR0303111B1 (en) 2002-09-03 2003-08-20 fuel injection system for internal combustion engine.

Country Status (9)

Country Link
US (1) US6834641B2 (en)
EP (1) EP1396633B1 (en)
JP (1) JP4024629B2 (en)
CN (1) CN1293294C (en)
BR (1) BR0303111B1 (en)
CA (1) CA2437329C (en)
DE (1) DE60335326D1 (en)
ES (1) ES2355614T3 (en)
MX (1) MXPA03007556A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4238166B2 (en) * 2004-03-22 2009-03-11 ヤマハ発動機株式会社 Fuel supply device and vehicle
BRPI0609367B1 (en) 2005-03-18 2018-08-28 Toyota Motor Co Ltd internal combustion engine fitted with dual fuel injection system
JP4542135B2 (en) 2005-03-18 2010-09-08 トヨタ自動車株式会社 Dual fuel injection internal combustion engine
EP1860319B1 (en) 2005-03-18 2019-04-24 Toyota Jidosha Kabushiki Kaisha Dual-system fuel injection engine
WO2006100952A1 (en) 2005-03-18 2006-09-28 Toyota Jidosha Kabushiki Kaisha Internal combustion engine
JP2007177688A (en) * 2005-12-28 2007-07-12 Honda Motor Co Ltd Fuel injection device for engine
US7404397B2 (en) * 2006-09-07 2008-07-29 Total Fuel Systems, Llc Method and apparatus for modifying fuel injection scheme
US8996279B2 (en) 2010-08-20 2015-03-31 Michael V. Dobeck Method and system for optimizing fuel delivery to a fuel injected engine operating in power mode
US9567934B2 (en) 2013-06-19 2017-02-14 Enviro Fuel Technology, Lp Controllers and methods for a fuel injected internal combustion engine
KR101567537B1 (en) 2014-05-15 2015-11-10 한국기계연구원 Intake manifold with bump structures for prevention of icing
CN106555687B (en) * 2015-09-30 2020-01-14 上海汽车集团股份有限公司 Method and device for controlling throttle valve plate of vehicle engine
US9885309B1 (en) * 2016-07-19 2018-02-06 Ford Global Technologies, Llc Methods and systems for dual fuel injection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59134363A (en) * 1983-01-20 1984-08-02 Nippon Soken Inc Fuel feeder for internal-combustion engine
US4473052A (en) * 1983-05-25 1984-09-25 Mikuni Kogyo Kabushiki Kaisha Full open throttle control for internal combustion engine
US4825834A (en) * 1986-12-10 1989-05-02 Honda Giken Kogyo Kabushiki Kaisha Fuel supply control method for internal combustion engines
US4922877A (en) * 1988-06-03 1990-05-08 Nissan Motor Company, Limited System and method for controlling fuel injection quantity for internal combustion engine
AU4758390A (en) * 1988-11-30 1990-06-26 Gentec B.V. Device for injecting of a flow of liquid fuel
JPH04183949A (en) * 1990-11-19 1992-06-30 Mazda Motor Corp Engine fuel control device
JPH08135506A (en) * 1994-11-04 1996-05-28 Nippondenso Co Ltd Device and manufacturing method for throttle body of internal combustion engine
JPH0914022A (en) * 1995-06-27 1997-01-14 Nippondenso Co Ltd Air-fuel ratio control device for internal combustion engine
JP3886193B2 (en) * 1997-01-14 2007-02-28 本田技研工業株式会社 Fuel injection device

Also Published As

Publication number Publication date
ES2355614T3 (en) 2011-03-29
JP4024629B2 (en) 2007-12-19
DE60335326D1 (en) 2011-01-27
EP1396633A2 (en) 2004-03-10
CA2437329C (en) 2006-05-16
US20040069282A1 (en) 2004-04-15
BR0303111A (en) 2004-08-24
EP1396633B1 (en) 2010-12-15
EP1396633A3 (en) 2006-06-28
MXPA03007556A (en) 2004-03-08
US6834641B2 (en) 2004-12-28
CN1293294C (en) 2007-01-03
JP2004092605A (en) 2004-03-25
CN1490506A (en) 2004-04-21
CA2437329A1 (en) 2004-03-03

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Legal Events

Date Code Title Description
B03H Publication of an application: rectification [chapter 3.8 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/08/2003, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)